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CVE-2026-55999 Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland…
Description
Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| xorg-server 21.1 | premières → < 21.1.24 | 21.1.24 |
| xwayland 24.1 | premières → < 24.1.13 | 24.1.13 |